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MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryEnvironmental ChemistryO3, NO2 acrolein, formaldehyde and PAN

Which of the following components of photochemical smog act as powerful eye irritiants? I. O3 II. PAN III. Hydrocarbon

A.I, II and III
B.I and II✓ Correct
C.I and II
D.II and III
Explanation

Both O3 and PAN act as powerful eye irritants.

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